1 files changed, 6 insertions, 2 deletions
diff --git a/src/mongo/transport/transport_layer_legacy.h b/src/mongo/transport/transport_layer_legacy.h
index dab651bb86e..6ef7b73a7c1 100644
--- a/src/mongo/transport/transport_layer_legacy.h
+++ b/src/mongo/transport/transport_layer_legacy.h
@@ -28,6 +28,8 @@
 
 #pragma once
 
+#include <vector>
+
 #include "mongo/stdx/list.h"
 #include "mongo/stdx/memory.h"
 #include "mongo/stdx/mutex.h"
@@ -101,6 +103,8 @@ private:
     using NewConnectionCb = stdx::function<void(std::unique_ptr<AbstractMessagingPort>)>;
     using WorkHandle = stdx::function<Status(AbstractMessagingPort*)>;
 
+    std::vector<LegacySessionHandle> lockAllSessions(const stdx::unique_lock<stdx::mutex>&) const;
+
     /**
      * Connection object, to associate Sessions with AbstractMessagingPorts.
      */
@@ -127,8 +131,8 @@ private:
     public:
         ~LegacySession();
 
-        static std::shared_ptr<LegacySession> create(std::unique_ptr<AbstractMessagingPort> amp,
-                                                     TransportLayerLegacy* tl);
+        static LegacySessionHandle create(std::unique_ptr<AbstractMessagingPort> amp,
+                                          TransportLayerLegacy* tl);
 
         TransportLayer* getTransportLayer() const override {
             return _tl;